(NsOCIALXNO(B-(N\KONOMI^ESKIE PROBLEMY REKREACIONNOGO PRIRODOPOLXZOWANIQs (NmONOGRAFIQs - (NnUDELXMAN m(B. (Ns(B.s ((NkIEWs (NnAUKOWA DUMKAs, 1987)